Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729000287.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-01a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729000287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 201K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-00
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-01
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-02
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-03
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-04
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-05
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-06
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-07
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-08
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-09
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-10
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-11
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-12
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-13
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-14
FORMULA_NAME ASLink-PT-01a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748566396741

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 00:53:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 00:53:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:53:18] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2025-05-30 00:53:18] [INFO ] Transformed 431 places.
[2025-05-30 00:53:18] [INFO ] Transformed 735 transitions.
[2025-05-30 00:53:18] [INFO ] Found NUPN structural information;
[2025-05-30 00:53:18] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
RANDOM walk for 40000 steps (780 resets) in 1956 ms. (20 steps per ms) remains 14/16 properties
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 00:53:18] [INFO ] Flatten gal took : 141 ms
BEST_FIRST walk for 40002 steps (261 resets) in 526 ms. (75 steps per ms) remains 14/14 properties
[2025-05-30 00:53:19] [INFO ] Flatten gal took : 147 ms
BEST_FIRST walk for 40003 steps (290 resets) in 250 ms. (159 steps per ms) remains 14/14 properties
[2025-05-30 00:53:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8764358401403377298.gal : 78 ms
[2025-05-30 00:53:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18187111462867116506.prop : 2 ms
BEST_FIRST walk for 40003 steps (266 resets) in 246 ms. (161 steps per ms) remains 14/14 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8764358401403377298.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18187111462867116506.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (294 resets) in 241 ms. (165 steps per ms) remains 14/14 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18187111462867116506.prop.
BEST_FIRST walk for 40001 steps (280 resets) in 353 ms. (112 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (278 resets) in 210 ms. (189 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (285 resets) in 190 ms. (209 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :8 after 36
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :36 after 70
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :70 after 270
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :270 after 1675
BEST_FIRST walk for 40002 steps (275 resets) in 690 ms. (57 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1675 after 5670
BEST_FIRST walk for 40001 steps (321 resets) in 248 ms. (160 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (273 resets) in 217 ms. (183 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (288 resets) in 188 ms. (211 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :5670 after 6105
BEST_FIRST walk for 40003 steps (269 resets) in 128 ms. (310 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (284 resets) in 197 ms. (202 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (286 resets) in 188 ms. (211 steps per ms) remains 14/14 properties
// Phase 1: matrix 728 rows 431 cols
[2025-05-30 00:53:20] [INFO ] Computed 80 invariants in 56 ms
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :6105 after 29932
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 68/192 variables, 12/136 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 68/204 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 14/206 variables, 7/211 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 14/225 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2025-09 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 219/425 variables, 57/282 constraints. Problems are: Problem set: 1 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :29932 after 81277
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 219/501 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:53:21] [INFO ] Deduced a trap composed of 24 places in 189 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:53:21] [INFO ] Deduced a trap composed of 23 places in 178 ms of which 23 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 2/503 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 6/431 variables, 4/507 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 6/513 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:53:23] [INFO ] Deduced a trap composed of 24 places in 173 ms of which 22 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 1/514 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/431 variables, 0/514 constraints. Problems are: Problem set: 1 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :81277 after 382978
At refinement iteration 16 (OVERLAPS) 728/1159 variables, 431/945 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Reachability property ASLink-PT-01a-ReachabilityFireability-2025-15 is true.
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 17 (INCLUDED_ONLY) 0/1159 variables, 0/945 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1159/1159 variables, and 945 constraints, problems are : Problem set: 2 solved, 12 unsolved in 5063 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 14/10 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/117 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 69/186 variables, 12/129 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 69/198 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/198 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 14/200 variables, 7/205 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 14/219 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/219 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2025-10 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-14 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 225/425 variables, 57/276 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 225/501 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 3/504 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 0/504 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 6/431 variables, 4/508 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 6/514 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 0/514 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2025-00 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-01 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-02 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-06 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-12 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-13 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 15 (OVERLAPS) 728/1159 variables, 431/945 constraints. Problems are: Problem set: 10 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1159/1159 variables, and 948 constraints, problems are : Problem set: 10 solved, 4 unsolved in 5012 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 6/10 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10306ms problems are : Problem set: 10 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 728/728 transitions.
Ensure Unique test removed 4 places
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 425 transition count 701
Reduce places removed 27 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 29 rules applied. Total rules applied 62 place count 398 transition count 699
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 64 place count 396 transition count 699
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 64 place count 396 transition count 674
Deduced a syphon composed of 25 places in 18 ms
Ensure Unique test removed 8 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 122 place count 363 transition count 674
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 123 place count 363 transition count 673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 124 place count 362 transition count 673
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 126 place count 360 transition count 666
Ensure Unique test removed 1 places
Iterating global reduction 5 with 3 rules applied. Total rules applied 129 place count 359 transition count 666
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 131 place count 359 transition count 664
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 132 place count 358 transition count 664
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 140 place count 354 transition count 660
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 142 place count 354 transition count 658
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 144 place count 352 transition count 658
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 146 place count 352 transition count 658
Applied a total of 146 rules in 333 ms. Remains 352 /431 variables (removed 79) and now considering 658/728 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 352/431 places, 658/728 transitions.
RANDOM walk for 40000 steps (936 resets) in 643 ms. (62 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (407 resets) in 218 ms. (182 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (418 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (413 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (418 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 368883 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :2 out of 4
Probabilistic random walk after 368883 steps, saw 140563 distinct states, run finished after 3008 ms. (steps per millisecond=122 ) properties seen :2
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 658 rows 352 cols
[2025-05-30 00:53:34] [INFO ] Computed 65 invariants in 23 ms
[2025-05-30 00:53:34] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/114 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 234/348 variables, 48/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/352 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 658/1010 variables, 352/417 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1010 variables, 9/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1010 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1010 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 426 constraints, problems are : Problem set: 0 solved, 2 unsolved in 513 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 352/352 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/114 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 234/348 variables, 48/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/352 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem ASLink-PT-01a-ReachabilityFireability-2025-07 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-01a-ReachabilityFireability-2025-08 is UNSAT
FORMULA ASLink-PT-01a-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1010/1010 variables, and 417 constraints, problems are : Problem set: 2 solved, 0 unsolved in 1030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 352/352 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1594ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 17851 ms.

BK_STOP 1748566415865

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-01a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ASLink-PT-01a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729000287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;